Nathan Coad
89bd1acc32
All checks were successful
continuous-integration/drone/push Build is passing
105 lines
2.5 KiB
Go
105 lines
2.5 KiB
Go
package middlewares
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import (
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"log"
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"net/http"
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"smt/models"
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"smt/utils/token"
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"github.com/gin-gonic/gin"
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)
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func JwtAuthMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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err := token.TokenValid(c)
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if err != nil {
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log.Printf("JwtAuthMiddleware token is not valid : '%s'\n", err)
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c.String(http.StatusUnauthorized, "Unauthorized")
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c.Abort()
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return
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}
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// Token is valid, extract user_id
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user_id, err := token.ExtractTokenID(c)
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if err != nil {
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log.Printf("JwtAuthMiddleware user_id could not be parsed : '%s'\n", err)
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c.String(http.StatusUnauthorized, "Unauthorized")
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c.Abort()
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return
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}
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// Store user id in context for accessing later
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//log.Printf("JwtAuthMiddleware storing user-id '%d'\n", user_id)
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c.Set("user-id", user_id)
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c.Next()
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}
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}
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func JwtAuthAdminMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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err := token.TokenValid(c)
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if err != nil {
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log.Printf("JwtAuthAdminMiddleware token is not valid : '%s'\n", err)
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c.String(http.StatusUnauthorized, "Unauthorized")
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c.Abort()
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return
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}
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// Once we know the token is valid, figure out if this user is an admin
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user_id, err := token.ExtractTokenID(c)
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if err != nil {
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log.Printf("JwtAuthAdminMiddleware could not extract user ID from context : '%s'\n", err)
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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c.Abort()
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return
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}
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log.Printf("JwtAuthAdminMiddleware determined user id as '%v'\n", user_id)
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c.Set("user-id", user_id)
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/*
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//user_id := c.GetInt("user-id")
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var user_id int
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if val, ok := c.Get("user-id"); !ok {
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log.Printf("JwtAuthAdminMiddleware : user-id not in context. Keys : '%+v'\n", c.Keys)
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c.JSON(http.StatusBadRequest, gin.H{"error": "error determining user id"})
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return
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} else {
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user_id = val.(int)
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}
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if user_id == 0 {
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errString := "could not extract user ID from context"
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log.Printf("JwtAuthAdminMiddleware '%s'\n", errString)
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c.JSON(http.StatusBadRequest, gin.H{"error": errString})
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c.Abort()
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return
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}
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*/
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// TODO determine user role
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//ur, err := models.GetUserRoleByID(user_id)
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ug, err := models.UserGetGroupByID(uint(user_id))
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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c.Abort()
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return
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}
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log.Printf("JwtAuthAdminMiddleware retrieved UserGroup object for UserId '%d'\n", ug.UserId)
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// Verify that the user has a role with the admin flag set
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if !ug.Admin {
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c.String(http.StatusUnauthorized, "User role is Non-Admin")
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c.Abort()
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return
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}
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// What does this do?
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c.Next()
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}
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}
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